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150/5340-18D - Standards for Airport Sign Systems (Cancelled)

Cancelled By
150/5340-18E
Date Cancelled
September 12, 1974
Date Issued
December 06, 2004
Responsible Office
AAS-300,  Office of Airport Safety and Operations - Airport Safety & Operations Division
Description

Incorporates new mandatory hold signs that reflect changed standards for the Precision Obstacle Free Zone (POFZ) and Category (CAT II/III ) operations. These changes correspond to revisions to AC 150/5300-13, Airport Design, that change the Precision Object Free Area (POFA) to the POFZ and incorporate new separation standards for taxiways that parallel runways used for certain low visibility operations. This AC cancels AC 150/5340-18C, Standards for Airport Sign Systems, dated July 31, 1991.